首页 > 解决方案 > 将属性与 OWL/Protege 中的类关联

问题描述

考虑这种情况:

我想能够说,对于每个hasEmployer属性及其逆属性,都必须存在EmploymentContract与该关系相关联的关系。

所以基本上我想要一个叫做的东西hasEmploymentContract,它是一个具有域hasEmployer(对象属性)和范围EmploymentContract(一个类)的属性。

这在OWL中可能吗?我是不是把问题想错了?

如果可能的话,使用 Protege Ontology Editor 的实现也将不胜感激。

标签: owlprotege

解决方案


n 元关系是处理这个问题的一种方法。另一种是通过属性链接。为此,我将假设图表如下所示。这里链接的属性providesEmploymentContract, hasEmployeeAsParticipant代表属性hasEmployee。这意味着 an EmployerthatprovidesEmploymentContract与 an 有关系EmploymentContractwhere the EmploymentContractis in ahasEmployeeAsParticipant与 an Employee, is an Employerthat is in ahasEmployee与 the 有关系Employee

在此处输入图像描述

可以hasEmployer根据图建立类似的关系。在 Protege 中,这可以表示如下:

Class: Employee    
Class: Employer    
Class: EmploymentContract

ObjectProperty: providesEmploymentContract
  Domain: Employer
  Range: EmploymentContract

ObjectProperty: agreesToEmploymentContract
  Domain:Employee
  Range: EmploymentContract

ObjectProperty: hasEmployerAsParticipant
  Domain: EmploymentContract
  Range: Employer

ObjectProperty: hasEmployeeAsParticipant
  Domain: EmploymentContract
  Range: Employee

ObjectProperty: hasEmployee
  SubPropertyChain: providesEmploymentContract o hasEmployeeAsParticipant
  Domain: Employer
  Range:  Employee
  InverseOf: hasEmployer

ObjectProperty: hasEmployer
  SubPropertyChain: agreesToEmploymentContract o hasEmployerAsParticipant
  Domain: Employee
  Range: Employer
  InverseOf: hasEmployee

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